"""
str1 = "11faewg11"
print(str1)

print(len(str1))
print(str1[6])
print(str1[-4])

print(str1[3:])
print(str1[2:6])
print(str1[-7:-2])
print(str1[-7:-2:2])
"""
"""
list1 = [1,2,3,4,5]
print(list1)
"""
str2 = "111222abc"
str3 = "222333"
# print(str2 + str3)
# print(str2 * 3)
# print(len(str3))
# print(min(str2))
# print(str2.index("a"))
# print(str2.count("2"))
list2 = [1,1,1,2,2,2]
list3 = [2,2,2,3,3,3]
print(list2 * 3)
print(list3 + list2)
print(len(list3))
print(min(list3))

"""
z1 zhang zhi qiang
"""